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Searched refs:musb (Results 1 – 25 of 56) sorted by relevance

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/linux/drivers/usb/musb/
H A Dmusb_core.h27 struct musb;
106 #define MUSB_MODE(musb) ((musb)->is_host ? "Host" : "Peripheral") argument
158 int (*init)(struct musb *musb);
159 int (*exit)(struct musb *musb);
161 void (*enable)(struct musb *musb);
162 void (*disable)(struct musb *musb);
180 (*dma_init) (struct musb *musb, void __iomem *base);
182 int (*set_mode)(struct musb *musb, u8 mode);
183 void (*try_idle)(struct musb *musb, unsigned long timeout);
184 int (*recover)(struct musb *musb);
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H A Dmusb_virthub.c23 struct musb *musb; in musb_host_finish_resume() local
27 musb = container_of(work, struct musb, finish_resume_work.work); in musb_host_finish_resume()
29 spin_lock_irqsave(&musb->lock, flags); in musb_host_finish_resume()
31 power = musb_readb(musb->mregs, MUSB_POWER); in musb_host_finish_resume()
33 musb_dbg(musb, "root port resume stopped, power %02x", power); in musb_host_finish_resume()
34 musb_writeb(musb->mregs, MUSB_POWER, power); in musb_host_finish_resume()
41 musb->is_active = 1; in musb_host_finish_resume()
42 musb->port1_status &= ~(USB_PORT_STAT_SUSPEND | MUSB_PORT_STAT_RESUME); in musb_host_finish_resume()
43 musb->port1_status |= USB_PORT_STAT_C_SUSPEND << 16; in musb_host_finish_resume()
44 usb_hcd_poll_rh_status(musb->hcd); in musb_host_finish_resume()
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H A Dmusb_host.h55 extern struct musb *hcd_to_musb(struct usb_hcd *);
56 extern irqreturn_t musb_h_ep0_irq(struct musb *);
57 extern int musb_host_alloc(struct musb *);
58 extern int musb_host_setup(struct musb *, int);
59 extern void musb_host_cleanup(struct musb *);
60 extern void musb_host_tx(struct musb *, u8);
61 extern void musb_host_rx(struct musb *, u8);
62 extern void musb_root_disconnect(struct musb *musb);
63 extern void musb_host_free(struct musb *);
64 extern void musb_host_resume_root_hub(struct musb *musb);
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H A Dmusb_gadget.h16 extern irqreturn_t musb_g_ep0_irq(struct musb *);
17 extern void musb_g_tx(struct musb *, u8);
18 extern void musb_g_rx(struct musb *, u8);
19 extern void musb_g_reset(struct musb *);
20 extern void musb_g_suspend(struct musb *);
21 extern void musb_g_resume(struct musb *);
22 extern void musb_g_wakeup(struct musb *);
23 extern void musb_g_disconnect(struct musb *);
24 extern void musb_gadget_cleanup(struct musb *);
25 extern int musb_gadget_setup(struct musb *);
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H A Dmusb_debugfs.c86 struct musb *musb = s->private; in musb_regdump_show() local
90 pm_runtime_get_sync(musb->controller); in musb_regdump_show()
96 musb_readb(musb->mregs, musb_regmap[i].offset)); in musb_regdump_show()
100 musb_readw(musb->mregs, musb_regmap[i].offset)); in musb_regdump_show()
104 musb_readl(musb->mregs, musb_regmap[i].offset)); in musb_regdump_show()
109 pm_runtime_mark_last_busy(musb->controller); in musb_regdump_show()
110 pm_runtime_put_autosuspend(musb->controller); in musb_regdump_show()
117 struct musb *musb = s->private; in musb_test_mode_show() local
120 pm_runtime_get_sync(musb->controller); in musb_test_mode_show()
121 test = musb_readb(musb->mregs, MUSB_TESTMODE); in musb_test_mode_show()
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H A Dmusb_regs.h282 static inline void musb_write_rxfunaddr(struct musb *musb, u8 epnum, in musb_write_rxfunaddr() argument
285 musb_writeb(musb->mregs, in musb_write_rxfunaddr()
286 musb->io.busctl_offset(epnum, MUSB_RXFUNCADDR), in musb_write_rxfunaddr()
290 static inline void musb_write_rxhubaddr(struct musb *musb, u8 epnum, in musb_write_rxhubaddr() argument
293 musb_writeb(musb->mregs, musb->io.busctl_offset(epnum, MUSB_RXHUBADDR), in musb_write_rxhubaddr()
297 static inline void musb_write_rxhubport(struct musb *musb, u8 epnum, in musb_write_rxhubport() argument
300 musb_writeb(musb->mregs, musb->io.busctl_offset(epnum, MUSB_RXHUBPORT), in musb_write_rxhubport()
304 static inline void musb_write_txfunaddr(struct musb *musb, u8 epnum, in musb_write_txfunaddr() argument
307 musb_writeb(musb->mregs, in musb_write_txfunaddr()
308 musb->io.busctl_offset(epnum, MUSB_TXFUNCADDR), in musb_write_txfunaddr()
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H A Dmusb_dma.h53 #define musb_dma_ux500(musb) (musb->ops->quirks & MUSB_DMA_UX500) argument
55 #define musb_dma_ux500(musb) 0 argument
59 #define musb_dma_cppi41(musb) (musb->ops->quirks & MUSB_DMA_CPPI41) argument
61 #define musb_dma_cppi41(musb) 0 argument
65 #define tusb_dma_omap(musb) (musb->ops->quirks & MUSB_DMA_TUSB_OMAP) argument
67 #define tusb_dma_omap(musb) 0 argument
71 #define musb_dma_inventra(musb) (musb->ops->quirks & MUSB_DMA_INVENTRA) argument
73 #define musb_dma_inventra(musb) 0 argument
77 #define is_cppi_enabled(musb) musb_dma_cppi41(musb) argument
79 #define is_cppi_enabled(musb) 0 argument
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H A Dmusb_cppi41.c61 if (!is_host_active(cppi41_channel->controller->controller.musb)) in save_rx_toggle()
73 struct musb *musb = hw_ep->musb; in update_rx_toggle() local
79 if (!is_host_active(musb)) in update_rx_toggle()
82 musb_ep_select(musb->mregs, hw_ep->epnum); in update_rx_toggle()
94 musb_dbg(musb, "Restoring DATA1 toggle."); in update_rx_toggle()
103 struct musb *musb = hw_ep->musb; in musb_is_tx_fifo_empty() local
104 void __iomem *epio = musb->endpoints[epnum].regs; in musb_is_tx_fifo_empty()
107 musb_ep_select(musb->mregs, hw_ep->epnum); in musb_is_tx_fifo_empty()
120 struct musb *musb = hw_ep->musb; in cppi41_trans_done() local
139 musb_ep_select(musb->mregs, hw_ep->epnum); in cppi41_trans_done()
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H A Dtusb6010_omap.c30 struct musb *musb; member
66 dev_dbg(chdat->musb->controller, "ep%i dmareq0 is busy for ep%i\n", in tusb_omap_use_shared_dmareq()
102 struct musb *musb = chdat->musb; in tusb_omap_dma_cb() local
103 struct device *dev = musb->controller; in tusb_omap_dma_cb()
106 void __iomem *mbase = musb->mregs; in tusb_omap_dma_cb()
109 spin_lock_irqsave(&musb->lock, flags); in tusb_omap_dma_cb()
111 dev_dbg(musb->controller, "ep%i %s dma callback\n", in tusb_omap_dma_cb()
123 dev_dbg(musb->controller, "Corrupt %s XFR_SIZE: 0x%08lx\n", in tusb_omap_dma_cb()
131 dev_dbg(musb->controller, "DMA remaining %lu/%u\n", remaining, chdat->transfer_len); in tusb_omap_dma_cb()
137 dev_dbg(musb->controller, "Using PIO for remaining %lu bytes\n", pio); in tusb_omap_dma_cb()
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H A Dmusbhsdma.c78 struct musb *musb = controller->private_data; in dma_controller_stop() local
83 dev_err(musb->controller, in dma_controller_stop()
149 struct musb *musb = controller->private_data; in configure_channel() local
154 musb_dbg(musb, "%p, pkt_sz %d, addr %pad, len %d, mode %d", in configure_channel()
187 struct musb *musb = controller->private_data; in dma_channel_program() local
189 musb_dbg(musb, "ep%d-%s pkt_sz %d, dma_addr %pad length %d, mode %d", in dma_channel_program()
206 if ((musb->hwvers >= MUSB_HWVERS_1800) && (dma_addr % 4)) in dma_channel_program()
224 struct musb *musb = musb_channel->controller->private_data; in dma_channel_abort() local
232 offset = musb->io.ep_offset(musb_channel->epnum, in dma_channel_abort()
245 offset = musb->io.ep_offset(musb_channel->epnum, in dma_channel_abort()
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H A Dux500_dma.c56 struct musb *musb = hw_ep->musb; in ux500_dma_callback() local
59 dev_dbg(musb->controller, "DMA rx transfer done on hw_ep=%d\n", in ux500_dma_callback()
62 spin_lock_irqsave(&musb->lock, flags); in ux500_dma_callback()
65 musb_dma_completion(musb, hw_ep->epnum, ux500_channel->is_tx); in ux500_dma_callback()
66 spin_unlock_irqrestore(&musb->lock, flags); in ux500_dma_callback()
82 struct musb *musb = ux500_channel->controller->private_data; in ux500_configure_channel() local
83 dma_addr_t usb_fifo_addr = (musb->io.fifo_offset(hw_ep->epnum) + in ux500_configure_channel()
86 dev_dbg(musb->controller, in ux500_configure_channel()
134 struct musb *musb = controller->private_data; in ux500_dma_channel_allocate() local
157 dev_dbg(musb->controller, "hw_ep=%d, is_tx=0x%x, channel=%d\n", in ux500_dma_channel_allocate()
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H A Dmusb_debug.h20 void musb_dbg(struct musb *musb, const char *fmt, ...);
23 void musb_init_debugfs(struct musb *musb);
24 void musb_exit_debugfs(struct musb *musb);
26 static inline void musb_init_debugfs(struct musb *musb) in musb_init_debugfs() argument
29 static inline void musb_exit_debugfs(struct musb *musb) in musb_exit_debugfs() argument
H A Dmusb_trace.c13 void musb_dbg(struct musb *musb, const char *fmt, ...) in musb_dbg() argument
22 trace_musb_log(musb, &vaf); in musb_dbg()
H A Dmusb_io.h15 #define musb_ep_select(_mbase, _epnum) musb->io.ep_select((_mbase), (_epnum))
/linux/Documentation/driver-api/usb/
H A Dwriting_musb_glue_layer.rst24 ``drivers/usb/musb/jz4740.c``. In this documentation I will walk through the
53 | | <------ drivers/usb/musb/musb_gadget.c
54 | MUSB Controller driver | <------ drivers/usb/musb/musb_host.c
55 | | <------ drivers/usb/musb/musb_core.c
60 | | <-- drivers/usb/musb/jz4740.c
86 .name = "musb-jz4740",
104 struct platform_device *musb;
109 The dev and musb members are both device structure variables. The first
128 struct platform_device *musb;
137 musb = platform_device_alloc("musb-hdrc", PLATFORM_DEVID_AUTO);
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/linux/Documentation/devicetree/bindings/usb/
H A Domap-usb.txt4 - compatible : Should be "ti,omap4-musb" or "ti,omap3-musb"
6 - multipoint : Should be "1" indicating the musb controller supports
29 compatible = "ti,omap4-musb";
H A Dux500-usb.txt4 - compatible : Should be "stericsson,db8500-musb"
18 compatible = "stericsson,db8500-musb";
H A Dam33xx-usb.txt31 - compatible: ti,musb-am33xx
39 - mentor,multipoint: Should be "1" indicating the musb controller supports
103 compatible = "ti,musb-am33xx";
150 compatible = "ti,musb-am33xx";
H A Dda8xx-usb.txt7 - compatible : Should be set to "ti,da830-musb".
48 compatible = "ti,da830-musb";
/linux/arch/arm64/boot/dts/mediatek/
H A Dmt8516.dtsi467 compatible = "mediatek,mt8516-musb", "mediatek,mtk-musb";
480 compatible = "mediatek,mt8516-musb", "mediatek,mtk-musb";
/linux/Documentation/devicetree/bindings/phy/
H A Dphy-da8xx-usb.txt27 compatible = "ti,da830-musb";
/linux/arch/arm/boot/dts/mediatek/
H A Dmt7623n-bananapi-bpi-r2.dts399 musb_pins: musb {
400 pins-musb {
/linux/arch/mips/boot/dts/ingenic/
H A Djz4725b.dtsi308 compatible = "ingenic,jz4725b-musb", "ingenic,jz4740-musb";
/linux/arch/arm/boot/dts/allwinner/
H A Dsun8i-a23.dtsi97 compatible = "allwinner,sun6i-a31-musb";
/linux/arch/arm/boot/dts/ti/omap/
H A Dam3517.dtsi78 compatible = "ti,omap3-musb";

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